87487680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 224

約数和(自身を含む): 325380096

約数和(自身を除く): 237892416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 277, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 554, 560, 564, 658, 672, 705, 752, 831, 840, 940, 960, 987, 1108, 1120, 1128, 1316, 1344, 1385, 1410, 1504, 1645, 1662, 1680, 1880, 1939, 1974, 2216, 2240, 2256, 2632, 2770, 2820, 3008, 3290, 3324, 3360, 3760, 3878, 3948, 4155, 4432, 4512, 4935, 5264, 5540, 5640, 5817, 6580, 6648, 6720, 7520, 7756, 7896, 8310, 8864, 9024, 9695, 9870, 10528, 11080, 11280, 11634, 13019, 13160, 13296, 15040, 15512, 15792, 16620, 17728, 19390, 19740, 21056, 22160, 22560, 23268, 26038, 26320, 26592, 29085, 31024, 31584, 33240, 38780, 39057, 39480, 44320, 45120, 46536, 52076, 52640, 53184, 58170, 62048, 63168, 65095, 66480, 77560, 78114, 78960, 88640, 91133, 93072, 104152, 105280, 116340, 124096, 130190, 132960, 155120, 156228, 157920, 182266, 186144, 195285, 208304, 232680, 260380, 265920, 273399, 310240, 312456, 315840, 364532, 372288, 390570, 416608, 455665, 465360, 520760, 546798, 620480, 624912, 729064, 781140, 833216, 911330, 930720, 1041520, 1093596, 1249824, 1366995, 1458128, 1562280, 1822660, 1861440, 2083040, 2187192, 2499648, 2733990, 2916256, 3124560, 3645320, 4166080, 4374384, 5467980, 5832512, 6249120, 7290640, 8748768, 10935960, 12498240, 14581280, 17497536, 21871920, 29162560, 43743840, 87487680]

約数ペア:

[(1, 87487680), (2, 43743840), (3, 29162560), (4, 21871920), (5, 17497536), (6, 14581280), (7, 12498240), (8, 10935960), (10, 8748768), (12, 7290640), (14, 6249120), (15, 5832512), (16, 5467980), (20, 4374384), (21, 4166080), (24, 3645320), (28, 3124560), (30, 2916256), (32, 2733990), (35, 2499648), (40, 2187192), (42, 2083040), (47, 1861440), (48, 1822660), (56, 1562280), (60, 1458128), (64, 1366995), (70, 1249824), (80, 1093596), (84, 1041520), (94, 930720), (96, 911330), (105, 833216), (112, 781140), (120, 729064), (140, 624912), (141, 620480), (160, 546798), (168, 520760), (188, 465360), (192, 455665), (210, 416608), (224, 390570), (235, 372288), (240, 364532), (277, 315840), (280, 312456), (282, 310240), (320, 273399), (329, 265920), (336, 260380), (376, 232680), (420, 208304), (448, 195285), (470, 186144), (480, 182266), (554, 157920), (560, 156228), (564, 155120), (658, 132960), (672, 130190), (705, 124096), (752, 116340), (831, 105280), (840, 104152), (940, 93072), (960, 91133), (987, 88640), (1108, 78960), (1120, 78114), (1128, 77560), (1316, 66480), (1344, 65095), (1385, 63168), (1410, 62048), (1504, 58170), (1645, 53184), (1662, 52640), (1680, 52076), (1880, 46536), (1939, 45120), (1974, 44320), (2216, 39480), (2240, 39057), (2256, 38780), (2632, 33240), (2770, 31584), (2820, 31024), (3008, 29085), (3290, 26592), (3324, 26320), (3360, 26038), (3760, 23268), (3878, 22560), (3948, 22160), (4155, 21056), (4432, 19740), (4512, 19390), (4935, 17728), (5264, 16620), (5540, 15792), (5640, 15512), (5817, 15040), (6580, 13296), (6648, 13160), (6720, 13019), (7520, 11634), (7756, 11280), (7896, 11080), (8310, 10528), (8864, 9870), (9024, 9695)]